[Intro: Tiffany]
Ow!
The twinkle, twinkle
The twinkle, twinkle
Ooh, oh
[Chorus: All]
Sumgyeodo twinkle eojjeona
Nune hwak ttuijana
Beire ssayeo isseodo
Naneun twinkle tiga na
[Verse 1: Taeyeon]
Ttan saramdeuldo da
Binnaneun nareul joahae
Kkeutkkaji gyeonggyehaeya hae
Boseogeul humchin neojana
[Pre-Chorus: Tiffany, Seohyun]
Neul naui gyeoteul jikyeojwo
Nae juwiman maemdora
Nuneul tteji marajwo
Nae maeryeoge ppajyeo
[Chorus: All, Taeyeon]
Sumgyеodo twinkle eojjeona (Twinklе, twinkle eojjeona)
Nune hwak ttuijana (ttuijana, ttuijana)
Beire ssayeo isseodo (do, do)
Naneun twinkle tiga na
[Verse 2: Tiffany]
Nan mijiui segye
Siganeul ijeobeorilgeol
Achime nuneul tteobwado
Kkumeun gyesokdoel geoya
[Pre-Chorus: Seohyun, Taeyeon]
Nan neoreul wihae kkumigo
Deo yeppeuge nal banjjagillae
Wae neoman honja molla
Naui jingareul
[Chorus: All, Seohyun, Tiffany]
Sumgyeodo twinkle eojjeona (sumgyeodo twinkle bichina)
Nune hwak ttuijana (nune hwak ttuijana)
Beire ssayeo isseodo (Ah)
Naneun twinkle tiga na (Woo! Oh, oh, yeah)
[Bridge: Seohyun, Taeyeon]
Neomu taeyeonhae neomu ppeonppeonhae
Bakkeneun nal sowonhaneun juri kkeuchi an boyeo
Maldo andoege neon neomu damdamhae
Nan haneul arae tteoreojin byeol
[Chorus: All, Tiffany, Seohyun, Taeyeon]
Sumgyeodo twinkle eojjeona (Ow! Ha, ha, ha, yeah)
Nune hwak ttuijana (nan nune hwak ttuijana)
Beire ssayeo isseodo (beire ssayeo isseodo)
Naneun twinkle tiga na (Hey, yeah)
[Chorus: All, Taeyeon, Tiffany, Seohyun]
Geudaeui twinkle nareul bwa (geudaeui twinkle nareul bwa, hey)
Eodil bwa nareul bwa (Oh, oh, nareul bwa)
Chikchikan ot sogeseodo (chikchikan ot sogeseodo)
Naneun twinkle taega na (naneun twinkle taega na, I, I)
[Chorus: All, Tiffany, Seohyun, Taeyeon]
Sumgyeodo twinkle eojjeona (nan twinkle eojjeona)
Nune hwak ttuijana (nune hwak ttuijana)
Beire ssayeo isseodo (Hey)
Naneun twinkle tiga na (Woo! T-twinkle aljana)